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CVE-2025-41356

21
FAUCET Score

CVE-2025-41356 identifies a Reflected Cross-Site Scripting (XSS) vulnerability in Anon Proxy Server v0.104, specifically impacting the 'host' parameter in the '/diagconnect.php' endpoint. Rated Medium with a CVSS score of 5.1, this flaw enables a remote attacker to execute arbitrary JavaScript in a victim's browser if they are enticed into clicking a malicious URL, potentially leading to the theft of sensitive user data like session cookies or unauthorized actions. Currently, there is no evidence of active exploitation, no public exploit code available on platforms such as Metasploit or ExploitDB, and community discussion or media coverage remains negligible.

Impacted Technologies

VendorProductVersion(s)CPE
0.104CPE matchmatch criteria
cpe:2.3:a:anonproxyserver:anon_proxy_server:0.104:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

5.1MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
ACTIVE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
LOW
SS Integrity
LOW
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.19%
Probability of exploitation in next 30 days
EPSS Percentile
9.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0019 is in the 9th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

incibe.es / en/incibe-cert/notices/aviso/reflected-cross-site-scripting-xss-anon-proxy-server
Third Party Advisory